Intel Core Ultra 7 266V vs Intel Core Ultra X7 358H
CPU · Specs Compare
General Parameters
Release Date
Sep 2024
Jan 2026
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Lunar Lake
Panther Lake
Processor Number
266V
358H
Integrated Graphics
Arc Graphics 140V
Arc B390
Generation
Ultra 7(Lunar Lake)
Ultra X7 (Panther Lake-H)
Package
Manufacturing Process
3 nm
2 nm
Socket
FCBGA-2833
FCBGA2540
Power Consumption
17-37 W
15-25 W
Peak Operating Temperature
100 °C
100 °C
Foundry
TSMC
Intel
Package
FC-BGA
FC-BGA
Max Turbo Power Consumption
—
80 W
CPU Performance
Performance Cores
4
4
Performance Core Threads
4
4
Performance Core Base Frequency
2.2 GHz
1.9 GHz
Performance Core Turbo Frequency
5 GHz
4.8 GHz
Efficiency Cores
4
12
Efficiency Core Threads
4
12
Efficiency Core Base Frequency
2.2 GHz
1.5 GHz
Efficiency Core Turbo Frequency
3.7 GHz
3.7 GHz
Total Core Count
8
16
Total Thread Count
8
16
Bus Frequency
100 MHz
100 MHz
Multiplier
22x
19
L0 Cache
48 KB
—
L1 Cache
192 KB per core
192 K per core
L2 Cache
14 MB
2560 K per core
L3 Cache
12 MB
18 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Memory Parameters
Memory Types
LPDDR5X-8533
LPDDR5X-9600
Max Memory Size
32 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
136 GB/s
153.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
600 MHz
300 MHz
GPU Max Dynamic Frequency
2000 MHz
2500 MHz
Shader Units
1024
1536
Execution Units
8
12
Texture Units
—
48
Raster Operation Units
—
24
AI Accelerator
NPU
Intel® AI Boost
—
Theoretical performance
48 TOPS
50
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
8
12
Benchmark
Cinebench R23
2,081
2,122
Cinebench R23
12,798
21,056
Geekbench 6
2,906
2,914
Geekbench 6
11,358
16,889
Cinebench 2024
—
124
Cinebench 2024
—
1,125
Passmark CPU
—
4,107
Passmark CPU
—
33,972
▲ Specs Compare
Data sourced from official specifications and benchmark tests.